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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Transfer Case (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC P1820: Engine Speed Signal >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
  1. PRECONDITIONING 

    If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

    GO TO 2 .

  2. DTC REPRODUCTION PROCEDURE 

    SYMBOL CONSULT

    1. Start the engine.
    2. Drive vehicle and maintain the following conditions for 30 seconds or more.

      Vehicle speed

      : More than 20 km/h (12 MPH)

    3. Select "Self Diagnostic Result" mode of "ALL MODE AWD/4WD".

    Is DTC "P1820" detected?

    YES

    Proceed to diagnosis procedure. Refer to Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Refer to Intermittent Incident .

    NO

    Confirmation after repair: Inspection End.